Home / 886,443.04-1,231,549.87-875,814.22

Finding the Fourth Proportional to 886,443.04, 1,231,549.87 and 875,814.22

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Solution

The fourth proportional to 886,443.04, 1,231,549.87 and 875,814.22 is: 1,216,783.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,443.04 : 1,231,549.87 = 875,814.22 : x
  2. Step 2: Convert to fraction form
    886,443.04/1,231,549.87 = 875,814.22/x
  3. Step 3: Cross multiply
    886,443.04x = 1,231,549.87 × 875,814.22
  4. Step 4: Simplify right side
    886,443.04x = 1,078,608,888,785.15
  5. Step 5: Solve for x
    x = 1,078,608,888,785.15/886,443.04
  6. Step 6: Final answer
    x = 1,216,783.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.